3802 - Driving under influence of alcohol or controlled substance.

     § 3802.  Driving under influence of alcohol or controlled                substance.        (a)  General impairment.--            (1)  An individual may not drive, operate or be in actual        physical control of the movement of a vehicle after imbibing        a sufficient amount of alcohol such that the individual is        rendered incapable of safely driving, operating or being in        actual physical control of the movement of the vehicle.            (2)  An individual may not drive, operate or be in actual        physical control of the movement of a vehicle after imbibing        a sufficient amount of alcohol such that the alcohol        concentration in the individual's blood or breath is at least        0.08% but less than 0.10% within two hours after the        individual has driven, operated or been in actual physical        control of the movement of the vehicle.        (b)  High rate of alcohol.--An individual may not drive,     operate or be in actual physical control of the movement of a     vehicle after imbibing a sufficient amount of alcohol such that     the alcohol concentration in the individual's blood or breath is     at least 0.10% but less than 0.16% within two hours after the     individual has driven, operated or been in actual physical     control of the movement of the vehicle.        (c)  Highest rate of alcohol.--An individual may not drive,     operate or be in actual physical control of the movement of a     vehicle after imbibing a sufficient amount of alcohol such that     the alcohol concentration in the individual's blood or breath is     0.16% or higher within two hours after the individual has     driven, operated or been in actual physical control of the     movement of the vehicle.        (d)  Controlled substances.--An individual may not drive,     operate or be in actual physical control of the movement of a     vehicle under any of the following circumstances:            (1)  There is in the individual's blood any amount of a:                (i)  Schedule I controlled substance, as defined in            the act of April 14, 1972 (P.L.233, No.64), known as The            Controlled Substance, Drug, Device and Cosmetic Act;                (ii)  Schedule II or Schedule III controlled            substance, as defined in The Controlled Substance, Drug,            Device and Cosmetic Act, which has not been medically            prescribed for the individual; or                (iii)  metabolite of a substance under subparagraph            (i) or (ii).            (2)  The individual is under the influence of a drug or        combination of drugs to a degree which impairs the        individual's ability to safely drive, operate or be in actual        physical control of the movement of the vehicle.            (3)  The individual is under the combined influence of        alcohol and a drug or combination of drugs to a degree which        impairs the individual's ability to safely drive, operate or        be in actual physical control of the movement of the vehicle.            (4)  The individual is under the influence of a solvent        or noxious substance in violation of 18 Pa.C.S. § 7303        (relating to sale or illegal use of certain solvents and        noxious substances).        (e)  Minors.--A minor may not drive, operate or be in actual     physical control of the movement of a vehicle after imbibing a     sufficient amount of alcohol such that the alcohol concentration     in the minor's blood or breath is 0.02% or higher within two     hours after the minor has driven, operated or been in actual     physical control of the movement of the vehicle.        (f)  Commercial or school vehicles.--An individual may not     drive, operate or be in actual physical control of the movement     of a commercial vehicle, school bus or school vehicle in any of     the following circumstances:            (1)  After the individual has imbibed a sufficient amount        of alcohol such that the alcohol concentration in the        individual's blood or breath is:                (i)  0.04% or greater within two hours after the            individual has driven, operated or been in actual            physical control of the movement of a commercial vehicle            other than a school bus or a school vehicle.                (ii)  0.02% or greater within two hours after the            individual has driven, operated or been in actual            physical control of the movement of a school bus or a            school vehicle.            (2)  After the individual has imbibed a sufficient amount        of alcohol such that the individual is rendered incapable of        safely driving, operating or being in actual physical control        of the movement of the vehicle.            (3)  While the individual is under the influence of a        controlled substance or combination of controlled substances,        as defined in section 1603 (relating to definitions).            (4)  While the individual is under the combined influence        of alcohol and a controlled substance or combination of        controlled substances, as defined in section 1603.        (g)  Exception to two-hour rule.--Notwithstanding the     provisions of subsection (a), (b), (c), (e) or (f), where     alcohol or controlled substance concentration in an individual's     blood or breath is an element of the offense, evidence of such     alcohol or controlled substance concentration more than two     hours after the individual has driven, operated or been in     actual physical control of the movement of the vehicle is     sufficient to establish that element of the offense under the     following circumstances:            (1)  where the Commonwealth shows good cause explaining        why the chemical test sample could not be obtained within two        hours; and            (2)  where the Commonwealth establishes that the        individual did not imbibe any alcohol or utilize a controlled        substance between the time the individual was arrested and        the time the sample was obtained.     (May 11, 2006, P.L.155, No.36, eff. imd.)        2006 Amendment.  Act 36 amended subsec. (g)(1). See the     preamble to Act 36 in the appendix to this title for special     provisions relating to legislative intent.        Cross References.  Section 3802 is referred to in sections     1534, 1539, 1541, 1543, 1547, 1552, 1553, 1554, 1575, 1586,     1611, 3326, 3327, 3716, 3732, 3733, 3735, 3735.1, 3755, 3803,     3804, 3805, 3806, 3807, 3811, 3812, 3814, 3815, 3816, 3817, 6506     of this title; sections 6105, 7508.1 of Title 18 (Crimes and     Offenses); sections 933, 1515, 1725.3, 1725.5, 3571, 3573 of     Title 42 (Judiciary and Judicial Procedure).